---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1012 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 503 3110 0 4362 7174 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:48:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fefb:4841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:54:cf:c4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:97ff:fe54:cfc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1012) 10/24/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 162.37 61.21 101.17 4966.77 42470.27 10:06:01 96.98 40.08 56.91 2348.01 10468.12 10:07:01 92.67 15.58 77.09 1372.17 40943.31 10:08:01 111.36 0.98 110.38 25.73 41535.08 10:09:01 9.25 0.07 9.18 0.93 1091.82 10:10:01 35.11 1.13 33.98 89.85 9741.31 Average: 84.62 19.84 64.78 1467.24 24374.98 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5757208 7385124 2410220 29.51 41896 1762788 1000040 10.85 618704 1615292 121100 10:06:01 4936200 7216248 3231228 39.56 70292 2359016 1128260 12.24 823212 2174744 434948 10:07:01 2618708 6037600 5548720 67.94 97300 3406416 2869192 31.13 2072372 3154056 407280 10:08:01 1635108 5541564 6532320 79.98 139588 3768936 2985424 32.39 2681444 3439616 4376 10:09:01 2516460 6551932 5650968 69.19 140216 3895360 2031216 22.04 1735060 3506916 113400 10:10:01 3241752 7400932 4925676 60.31 144688 4011428 1008164 10.94 935880 3582600 10124 Average: 3450906 6688900 4716522 57.75 105663 3200657 1837049 19.93 1477779 2912204 181871 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 414.88 257.31 1767.61 73.83 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 293.80 281.89 4981.76 40.70 0.00 0.00 0.00 0.00 10:07:01 vethd1adff8 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 lo 4.78 4.78 0.70 0.70 0.00 0.00 0.00 0.00 10:07:01 ens3 701.08 589.45 8883.99 46.06 0.00 0.00 0.00 0.00 10:08:01 vethd1adff8 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 docker0 1.08 1.50 0.19 0.66 0.00 0.00 0.00 0.00 10:08:01 lo 431.86 431.86 118.50 118.50 0.00 0.00 0.00 0.00 10:08:01 ens3 95.82 62.14 76.28 70.41 0.00 0.00 0.00 0.00 10:09:01 vethd1adff8 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 1038.04 1038.04 289.74 289.74 0.00 0.00 0.00 0.00 10:09:01 ens3 350.76 189.52 437.26 191.83 0.00 0.00 0.00 0.00 10:10:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 ens3 63.21 55.77 555.71 19.60 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.33 0.03 0.12 0.00 0.00 0.00 0.00 Average: lo 246.41 246.41 68.21 68.21 0.00 0.00 0.00 0.00 Average: ens3 319.92 239.35 2783.77 73.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1012) 10/24/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.08 0.00 2.33 4.82 0.07 74.70 10:05:01 0 21.71 0.00 1.94 5.71 0.07 70.57 10:05:01 1 7.93 0.00 1.54 5.06 0.05 85.41 10:05:01 2 10.05 0.00 3.51 2.58 0.08 83.78 10:05:01 3 32.57 0.00 2.33 5.92 0.08 59.10 10:06:01 all 26.17 0.00 1.75 2.17 0.08 69.82 10:06:01 0 10.52 0.00 0.79 1.97 0.05 86.67 10:06:01 1 16.59 0.00 0.91 4.03 0.05 78.42 10:06:01 2 21.97 0.00 1.57 0.90 0.08 75.47 10:06:01 3 55.62 0.00 3.72 1.81 0.13 38.72 10:07:01 all 46.42 0.00 3.89 1.23 0.16 48.30 10:07:01 0 47.92 0.00 4.01 2.58 0.17 45.33 10:07:01 1 39.31 0.00 3.90 1.25 0.15 55.39 10:07:01 2 50.82 0.00 3.84 0.49 0.17 44.68 10:07:01 3 47.63 0.00 3.83 0.56 0.17 47.81 10:08:01 all 46.18 0.00 4.69 2.06 0.16 46.92 10:08:01 0 44.27 0.00 4.70 1.57 0.15 49.31 10:08:01 1 49.00 0.00 5.07 3.19 0.16 42.58 10:08:01 2 45.81 0.00 4.28 1.67 0.16 48.09 10:08:01 3 45.68 0.00 4.68 1.85 0.15 47.64 10:09:01 all 36.92 0.00 4.36 0.08 0.21 58.44 10:09:01 0 37.90 0.00 3.49 0.28 0.23 58.10 10:09:01 1 35.86 0.00 6.24 0.03 0.22 57.65 10:09:01 2 35.89 0.00 4.52 0.02 0.18 59.38 10:09:01 3 38.12 0.00 3.09 0.00 0.19 58.60 10:10:01 all 21.47 0.00 1.22 1.23 0.06 76.03 10:10:01 0 2.05 0.00 0.68 2.18 0.02 95.06 10:10:01 1 7.08 0.00 0.83 0.87 0.02 91.20 10:10:01 2 65.78 0.00 2.28 1.12 0.17 30.66 10:10:01 3 10.89 0.00 1.09 0.72 0.05 87.25 Average: all 32.43 0.00 3.02 1.94 0.12 62.49 Average: 0 27.17 0.00 2.58 2.41 0.11 67.73 Average: 1 25.80 0.00 3.07 2.40 0.11 68.62 Average: 2 38.35 0.00 3.33 1.13 0.14 57.05 Average: 3 38.38 0.00 3.12 1.83 0.13 56.55